Round grinding machines

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Sheila McDowell
5 years ago
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1 Round grinding machines

2 Round Grinding Machine 72/ /210 Item number: VT workpieces in the format of 156 x 156 mm² and 210 x 210 mm², with three grinding aggregates (2 x pre-, 1 x fine grinding) and one additional grinding aggregate for OD grinding.s of 180 up to 600 mm can be processed.the fully automatic grinding machine excels by the following advantages: grinding of flat (45 ) and round chamfers unique, pneumatic clamping and centring of the workpieces, even in the case of a rectangular brick shape the squared ingots can be processed without preparation (for instance gluing of centring- or clamping-pieces) automatic edge detection and adjustment of grinding tools with ingot length detection, for an optimized cycle time, by using high-resolution measurement systems detection and evaluation of the work piece specific quality data after grinding, for instance chamfer size, chipping and un-grinded chamfer-area based on ingot defects incl. an evaluation of useable ingot lengths automatic wheel wear compensation equipped with two loading areas for manual and fully automatic loading, for instance with the help of an industrial robot high throughput, even when a high removal of silicon is achieved by using 4 grinding wheels with a separate pre- and fine grinding process, for instance:ingot diameter as grown: ø 203 mmfinal ingot diameter: ø 195 mmingot ; 500 mmcycle p; < 30 Min.Machine sp; approx bricks/year (based 24/7-production)Quality data of workpiece: DIN EN ISO 1101 evenness +/- 0,1 mm DIN EN ISO 1101 roundness < 0,1 mm up 200 mm DIN EN ISO 1101 concentricity 0,2 mm surface roughness Ra 0,15 µm - grinding spindles (4 pieces) with air protected spindle bearings - 15 tough panel with HMI, visualisation based on WinCC flexible - Option: ARPAT Arnold Remote Production Analysis Tool machine internal MES mm 156 x 156 mm², 210 x 210 mm²

3 Weight Machine measurements (LxWxH) approx kg approx x 2290 x 2035 mm Round Grinding Machine 72/ /156 Item number: VT workpieces in the format of 125 x 125 mm² and 156 x 156 mm², with three grinding aggregates (2 x pre-, 1 x fine grinding) and one additional grinding aggregate for OD grinding. s of 450 up to 1000 mm can be processed. The fully automatic grinding machine excels by the following advantages: grinding of flat (45 ) and round chamfers unique, pneumatic clamping and centring of the workpieces, even in the case of a rectangular brick shape the squared ingots can be processed without preparation (for instance gluing of centring- or clamping-pieces) automatic edge detection and adjustment of grinding tools with ingot length detection, for an optimized cycle time, by using high-resolution measurement systems detection and evaluation of the work piece specific quality data after grinding, for instance chamfer size, chipping and ungrounded chamfer-area based on ingot defects incl. an evaluation of useable ingot lengths automatic wheel wear compensation equipped with two loading areas for manual and fully automatic loading, for instance with the help of an industrial robot high throughput, even when a high removal of silicon is achieved by using 4 grinding wheels with a separate pre- and fine grinding process, for instance:ingot diameter as grown: ø 204 mmfinal ingot diameter: p; ø 200 mmingot ; p; 1000 mmcycle p; < 48 Min.Machine sp; approx bricks/year (based 24/7- production)quality data of workpiece: DIN EN ISO 1101 evenness +/- 0,1 mm DIN EN ISO 1101 roundness < 0,1 mm up 200 mm DIN EN ISO 1101 concentricity 0,2 mm Average value Ra 0,15 µm - grinding spindles (4 pieces) with air protected spindle bearings

4 - 15 tough panel with HMI, visualisation based on WinCC flexible - Option: ARPAT Arnold Remote Production Analysis Tool machine internal MES (option) Weight Machine measurements (LxWxH) mm 125 x 125 mm²; 156 x 156 mm² approx, 8200 kg approx x 2290 x 2035 mm Round Grinding Machine 72/ /210 Item number: VT workpieces in the format of 156 x 156 mm² and 210 x 210 mm², with three grinding aggregates (2 x pre-, 1 x fine grinding) and one additional grinding aggregate for OD grinding.s of 450 up to 1000 mm can be processed.the fully automatic grinding machine excels by the following advantages: grinding of flat (45 ) and round chamfers unique, pneumatic clamping and centring of the workpieces, even in the case of a rectangular brick shape the squared ingots can processed without preparation (for instance gluing of centring- or clamping-pieces) automatic edge detection and adjustment of grinding tools with ingot length detection, for an optimized cycle time, by using high-resolution measurement systems detection and evaluation of the work piece specific quality data after grinding, for instance chamfer size, chipping and un-grinded chamfer-area based on ingot defects incl. an evaluation of useable workpiece lengths automatic wheel wear compensation equipped with two loading areas for manual and fully automatic loading, for instance with the help of an industrial robot high throughput, even when a high removal of silicon is achieved by using 4 grinding wheels with a separate pre- and fine grinding process, for instance:ingot diameter as grown: ø 204 mmfinal ingot diameter: ø 200 mmingot ; 1000 mmcycle p; < 48 Min.Machine sp; approx bricks/year (based 24/7-production)Quality data of workpiece: DIN EN ISO 1101 evenness +/- 0,1 mm DIN EN ISO 1101 roundness < 0,1 mm up 200 mm DIN EN ISO 1101 concentricity 0,2 mm Average value Ra 0,15 µm

5 - grinding spindles (4 pieces) with air protected spindle bearings - 15 tough panel with HMI, visualisation based on WinCC flexible - Optionen: ARPAT Arnold Remote Production Analysis Tool machine internal MES mm 156x156 mm²; 210x210 mm² Machine measurements without switch cabinet (LxWxH)approx x 2290 x 2035 mm Machine weight approx kg Round Grinding Machine 72/ /156 Item number: VT workpieces in the format of 125 x 125 mm² and 156 x 156 mm², with three grinding aggregates (2 x pre-, 1 x fine grinding) and one additional laterally working round grinding aggregate for OD grinding process.s of 180 up to 600 mm can be processed.the fully automatic grinding machine excels by the following advantages: grinding of flat (45 ) and round chamfers unique, pneumatic clamping and centring of the workpieces, even in the case of a rectangular brick shape the squared ingots can be processed without preparation (for instance gluing of centring- or clamping-pieces) automatic edge detection and adjustment of grinding tools with ingot length detection, for an optimized cycle time, by using high-resolution measurement systems detection and evaluation of the work piece specific quality data after grinding, for instance chamfer size, chipping and ungrounded chamfer-area based on ingot defects incl. an evaluation of useable ingot lengths automatic wheel wear compensation equipped with two loading areas for manual and fully automatic loading, for instance with the help of an industrial robot high throughput, even when a high removal of silicon is achieved by using 4 grinding wheels with a separate pre- and fine grinding process, for instance:ingot diameter as grown: ø 203 mmfinal ingot diameter: ø 195 mmingot ; 500 mmcycle < 30 Min.Machine

6 sp; approx bricks/year (based 24/7-production)Quality data of workpiece: DIN EN ISO 1101 evenness +/- 0,1 mm DIN EN ISO 1101 roundness < 0,1 mm up 200 mm DIN EN ISO 1101 concentricity 0,2 mm Surface roughness Ra 0,15 µm - grinding spindles (4 pieces) with air protected spindle bearings - 15 tough panel with HMI, visualisation based on WinCC flexible - Option: ARPAT Arnold Remote Production Analysis Tool machine internal MES Machine (LxWxH) Weight approx x 2290 x 2035 mm approx kg 125 x 125 mm²; 156 x 156 mm² mm

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